#2039908

order	512
nilpotency class	2
isoclinism	isoclinic class of #2031997
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂²×#120	C₂²
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

3529 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 5 generators on 28 points:

(2,4)(5,6,10,11)(7,9,8,12)(13,14)(15,18)(16,20)(17,19)(21,22)(23,27)(24,26)(25,28);(6,11)(9,12)(13,15,17,20)(14,18,19,16)(21,23,26,25)(22,27,24,28);(5,7,10,8)(6,9,11,12)(13,15)(14,16)(17,20)(18,19)(21,23,26,25)(22,28,24,27);(1,2)(3,4)(5,8,10,7)(6,12,11,9)(13,15)(14,16)(17,20)(18,19)(21,24,26,22)(23,27,25,28);(5,9,10,12)(6,7,11,8)(13,16)(14,15)(17,18)(19,20)(21,25,26,23)(22,27,24,28)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=fgh,d^2=fgh,e^2=fgh,b^a=bf,c^a=cg,d^a=di,e^a=efg,c^b=ch,d^b=dg,e^b=ef

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1947104);